Effective Communication to Improve Decision Making About Health Care Plans

The overall goal of the study is to better understand how communication strategies can help people make decisions about health insurance plans.

This study aims to:

  • (Aim 1) Examine currently uninsured individuals' understanding of terminology and details of health insurance plans;
  • (Aim 2) Apply three recommended strategies for communicating information about health insurance plans;
  • (Aim 3) Test the effects of these strategies in a randomized experiment.

Study Overview

Detailed Description

First, this study will examine people's understanding of health insurance plan terminology and details through qualitative interviews with 50 uninsured individuals. These responses will then lead to the development of three communication strategies to improve understanding of health insurance plans: 1) plain language, 2) plain language plus visual displays and 3) plain language plus narratives.

The strategies will the be pilot tested with 30 individuals to assess readability, clarity of language, and layout. The revised communication strategies will be tested with 280 individuals in a randomized experiment. Individuals will be randomly assigned to either a plain language condition alone, a plain language + visual displays condition, and a plain language + narrative condition.

Study Type

Interventional

Enrollment (Actual)

343

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Missouri
      • St. Louis, Missouri, United States, 63110
        • The Washington University in St. Louis School of Medicine

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 64 years (Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Must be without health insurance currently
  • Must have been without health insurance at some point in the past 12 months
  • Must speak English

Exclusion Criteria:

  • Currently has health insurance and has not had any lapses in coverage in the past 12 months
  • Does not speak English

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Plain Language
This intervention group will receive a plain-language table describing the features and costs of health insurance plans, with definitions of health insurance terms incorporated into the table.
Experimental: Plain Language + Visuals
This intervention group will receive the plain-language table plus visuals that focus on specific features of the plans. Participants will be able to view the information about each health insurance feature one feature at a time, in the order they prefer.
Experimental: Plain Language + Narratives
This intervention group will receive the plain language table plus narratives about how others might use and rate the insurance plans.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Knowledge
Time Frame: 1 day (Immediately following showing the participant the assigned intervention (plain language table, plain language table + visuals, or plain language table + narratives)
Knowledge measures the degree at which participants understand the details about health insurance plans. Knowledge was scored on a scale from 0 to 7 based on number of correct answers to the 7 items. A higher value is considered to be a better outcome. Bivariate outcome data can be found below.
1 day (Immediately following showing the participant the assigned intervention (plain language table, plain language table + visuals, or plain language table + narratives)
Uncertainty
Time Frame: 1 day (Immediately following showing the participant the assigned intervention (plain language table, plain language table + visuals, or plain language table + narratives)
A survey will be administered in order to measure participants' confidence in the features of health insurance plans that matter most to them and the insurance plan they chose of the ones presented. Confidence in choice is scored on a scale from 0 to 100, with higher scores indicating more decisional conflict/more uncertainty/less confidence in choice. Bivariate outcome data can be found below.
1 day (Immediately following showing the participant the assigned intervention (plain language table, plain language table + visuals, or plain language table + narratives)
Satisfaction
Time Frame: 1 day (Immediately following showing the participant the assigned intervention (plain language table, plain language table + visuals, or plain language table + narratives)
A survey will be administered in order to measure the extent to which participants are satisfied with the information presented to them. Satisfaction was scored on a scale from 1 to 4, with higher scores indicating higher levels of satisfaction. Bivariate outcome data can be found below.
1 day (Immediately following showing the participant the assigned intervention (plain language table, plain language table + visuals, or plain language table + narratives)

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Mary Politi, PhD, The Washington University in St. Louis School of Medicine

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

April 1, 2012

Primary Completion (Actual)

March 1, 2014

Study Completion (Actual)

June 1, 2014

Study Registration Dates

First Submitted

November 4, 2013

First Submitted That Met QC Criteria

November 11, 2013

First Posted (Estimate)

November 18, 2013

Study Record Updates

Last Update Posted (Estimate)

June 9, 2016

Last Update Submitted That Met QC Criteria

May 2, 2016

Last Verified

May 1, 2016

More Information

Terms related to this study

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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